Home / 1,592,250.40-2,389,359.75-645,629.32

Finding the Fourth Proportional to 1,592,250.40, 2,389,359.75 and 645,629.32

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Solution

The fourth proportional to 1,592,250.40, 2,389,359.75 and 645,629.32 is: 968,843.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,250.40 : 2,389,359.75 = 645,629.32 : x
  2. Step 2: Convert to fraction form
    1,592,250.40/2,389,359.75 = 645,629.32/x
  3. Step 3: Cross multiply
    1,592,250.40x = 2,389,359.75 × 645,629.32
  4. Step 4: Simplify right side
    1,592,250.40x = 1,542,640,710,627.87
  5. Step 5: Solve for x
    x = 1,542,640,710,627.87/1,592,250.40
  6. Step 6: Final answer
    x = 968,843.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.